Mercurial > hg > graal-compiler
view test/gc/concurrentMarkSweep/CheckAllocateAndSystemGC.java @ 21080:3253fe1bed41
Remove CompressedNullCheckOp, merge functionality into regular NullCheckOp.
author | Roland Schatz <roland.schatz@oracle.com> |
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date | Wed, 22 Apr 2015 16:46:57 +0200 |
parents | a9d568b7df60 |
children |
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/* * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ /** * @test CheckAllocateAndSystemGC * @summary CMS: assert(used() == used_after_gc && used_after_gc <= capacity()) failed: used: 0 used_after_gc: 292080 capacity: 1431699456 * @bug 8013032 * @key gc * @key regression * @library /testlibrary * @run main/othervm CheckAllocateAndSystemGC * @author jon.masamitsu@oracle.com */ import com.oracle.java.testlibrary.*; public class CheckAllocateAndSystemGC { public static void main(String args[]) throws Exception { ProcessBuilder pb = ProcessTools.createJavaProcessBuilder( "-showversion", "-XX:+UseConcMarkSweepGC", "-Xmn4m", "-XX:MaxTenuringThreshold=1", "-XX:-UseCMSCompactAtFullCollection", "CheckAllocateAndSystemGC$AllocateAndSystemGC" ); OutputAnalyzer output = new OutputAnalyzer(pb.start()); output.shouldNotContain("error"); output.shouldHaveExitValue(0); } static class AllocateAndSystemGC { public static void main(String [] args) { Integer x[] = new Integer [1000]; // Allocate enough objects to cause a minor collection. // These allocations suffice for a 4m young geneneration. for (int i = 0; i < 100; i++) { Integer y[] = new Integer[10000]; } System.gc(); } } }